Commercial air conditioning in Dumfries
Installation, servicing, repairs and compliance for businesses in Dumfries, with local guide prices for every service.
- Free survey for new installations
- Local guide prices for 22 services
- Unit sizes, refrigerant and price set out in writing
Commercial air conditioning in Dumfries
For businesses in Dumfries we cover the full job: survey, design, installation, servicing, repairs and the compliance paperwork that goes with them.
Guide prices in Dumfries start from about £1,395 for a single wall-mounted split, installed, and £170 for a service visit covering the first indoor unit, plus VAT.
Covering Dumfries and nearby
Dumfries has a compact centre of shops, cafés and offices, with business units on its outskirts.
Postcode districts we cover in Dumfries include DG1.
Commercial air conditioning in Dumfries is priced from a written specification: unit sizes, positions, pipe routes, condensate, electrics, controls and commissioning are all listed.
Before a visit in Dumfries we ask for the make, model and number of units so the engineer arrives with the right filters, parts and access equipment.
What businesses in Dumfries ask us for

VRF and VRV systems
Multi-zone systems that heat and cool a whole floor or building from shared outdoor plant.
From £2,350 per indoor unit (whole system), ex VAT

Office air conditioning
Quiet, efficient cooling and heating for offices, meeting rooms and co-working space.
From £2,050 per zone, ex VAT

Commercial ventilation
Supply and extract ventilation for fresh air, comfort and compliance.
From £2,850 per system, ex VAT

Air conditioning replacement and upgrades
Replace ageing R22 and R410A equipment with efficient, lower-GWP systems.
From £1,595 per indoor unit, ex VAT

Ducted air conditioning
Hidden units above the ceiling, with only slim grilles on show.
From £3,295 per ducted zone, ex VAT

Air conditioning cleaning
Deep cleaning of coils, fans, trays and drains for fresher, more efficient units.
From £90 per indoor unit, ex VAT
All services and local guide prices
Air conditioning installation
| Service | From (ex VAT) | Basis |
|---|---|---|
| Commercial air conditioning installation | £1,850 | per indoor unit (zone) |
| Office air conditioning | £2,050 | per zone |
| VRF and VRV systems | £2,350 | per indoor unit (whole system) |
| Ceiling cassette air conditioning | £2,050 | per cassette |
| Ducted air conditioning | £3,295 | per ducted zone |
| Split and multi-split systems | £1,395 | per system |
| Air-to-air heat pumps | £1,595 | per zone |
| Server room and comms room cooling | £3,795 | per room (duty/standby pair) |
Servicing, repairs and replacement
| Service | From (ex VAT) | Basis |
|---|---|---|
| Air conditioning servicing | £170 | per visit, first indoor unit |
| Planned maintenance contracts | £185 | per indoor unit, per year |
| Air conditioning repairs | £140 | per repair visit |
| Air conditioning cleaning | £90 | per indoor unit |
| Air conditioning replacement and upgrades | £1,595 | per indoor unit |
F-gas and TM44 compliance
| Service | From (ex VAT) | Basis |
|---|---|---|
| F-gas leak checks and records | £140 | per visit, first system |
| TM44 air conditioning inspections | £380 | per building |
| Decommissioning and refrigerant recovery | £235 | per system |
Ventilation and air quality
| Service | From (ex VAT) | Basis |
|---|---|---|
| Commercial ventilation | £2,850 | per system |
| Heat recovery ventilation (MVHR) | £4,750 | per unit installed |
| Fan coil units | £60 | per fan coil serviced |
| Air handling units | £235 | per unit, per visit |
Design and specialist systems
| Service | From (ex VAT) | Basis |
|---|---|---|
| HVAC design and heat load surveys | £475 | per project |
| Air curtains | £1,395 | per doorway |
What to think about in Dumfries
Roof and height work
Flat roofs, high walls and atriums need the right access equipment and edge protection. We plan towers, MEWPs or scaffold before the job, not on the day.
Shared buildings
In multi-let buildings, roof space, risers and plant areas are often controlled by a managing agent. We work to their permits and method-statement requirements.
Leased premises
If your Dumfries premises are leased, the landlord's written consent is usually needed for external units, wall penetrations and roof access. We provide drawings and data sheets for the request.
Working hours
Most Dumfries businesses prefer noisy work outside trading hours. Early starts, evenings and weekends can be arranged and are priced up front.
Two rules matter for most businesses in Scotland: GB F-gas rules (leak checks from 5 tonnes CO2e) and the periodic energy inspection for systems of 12 kW or more.
Questions from businesses in Dumfries
How much does commercial air conditioning cost in Dumfries?
A single wall-mounted split typically costs £1,395–£2,350 plus VAT installed in Dumfries, and a ceiling cassette £2,050–£4,750 per unit. A small shop or office with two to four indoor units usually comes to £4,750–£15,850 plus VAT.
Which refrigerant do new systems use?
Most new small split systems use R32, because new single splits under 3 kg in Great Britain cannot use refrigerants with a GWP of 750 or more. Larger systems vary by equipment.
Can you work outside our opening hours?
Yes. Early starts, evenings and weekends can be arranged, and any extra cost is shown in the quote.
Do you service systems you did not install?
Yes. We service most commercial makes and models; tell us the make and model if you know them.
Nearby towns
Get a guide price for Dumfries
Send a few details and we will arrange a survey or call you back with a guide price.